Chair



FIG. 1 is a front right side perspective view of a chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side elevational view thereof, the left side being mirror symmetrical thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a chair, as shown and described. 